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Item #:
242677233
SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque for Air Conditioner - Compatible with HVAC Compressor Replaces SPP6,
88% of respondents would recommend this to a friend
Item #:
242677233
KYD 21
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*All items will import from US
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Order now and get it around Thursday, September 10
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What Stands Out
500% Starting Torque
Achieve a remarkable 500% increase in starting torque, ensuring your air conditioner starts up efficiently in even the most demanding conditions, ultimately enhancing performance and reducing wear on the compressor.
Wide Compatibility
This hard start kit is compatible with various HVAC compressors, making it a versatile choice for many air conditioning systems, replacing multiple models seamlessly without the need for extensive modifications.
Extended Equipment Life
By reducing strain on the compressor during startup, this kit significantly extends the lifespan of your HVAC equipment, providing excellent value by delaying costly repairs or replacements.
Product Details
| Package Weight | 1 Pound (450 grams) |
Who Should Buy?
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Older AC Units
Ideal for older air conditioner models to improve starting performance and efficiency during operation.
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Low Torque Systems
Benefits systems struggling with low starting torque, ensuring smoother and faster starts, enhancing overall reliability.
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DIY Homeowners
Perfect for DIY enthusiasts looking to upgrade their HVAC system without extensive professional assistance.
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Newer HVAC Systems
Newer AC units may not require hard start kits and could perform adequately without additional components.
Product Description
SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque for Air Conditioner - Compatible with HVAC Compressor Replaces SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650
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Customer Questions & Answers
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Question:
What is the SPP6 Relay/Capacitor Hard Start Kit used for?
Answer: The SPP6 Relay/Capacitor Hard Start Kit is designed to enhance the starting torque of HVAC compressors, particularly air conditioning units. By providing an impressive 500% increase in starting torque, it helps overcome the initial resistance when the compressor kicks on. This is essential for older systems or units that struggle to start up, ensuring smoother operation and reduced wear on the compressor. -
Question:
How does the SPP6 Hard Start Kit improve my air conditioner's performance?
Answer: The SPP6 Hard Start Kit improves performance by facilitating a more efficient startup process for the air conditioning unit. It contains a relay and capacitor that work together to provide the necessary boost when the compressor starts. This not only leads to better energy efficiency but also prolongs the overall life of the HVAC system, making it a valuable investment for homeowners. -
Question:
Is the SPP6 Hard Start Kit compatible with my existing AC unit?
Answer: Yes, the SPP6 Hard Start Kit is compatible with a wide range of HVAC compressors. It replaces several models including SPP6, TJ90HS6, AP4502872, and more. To confirm compatibility with your specific AC unit, it's advisable to check the manufacturer's specifications or consult with a technician. This ensures that the kit will function optimally with your existing system. -
Question:
How do I install the SPP6 Relay/Capacitor Hard Start Kit?
Answer: Installing the SPP6 Hard Start Kit involves locating the compressor's terminals, connecting the relay and capacitor according to the included instructions, and ensuring secure connections. It's recommended to have a basic understanding of electrical components and safety measures. If you're unsure, consulting a professional HVAC technician can ensure proper installation, preventing potential damage to your unit. -
Question:
What are the signs that my air conditioner needs a hard start kit?
Answer: Common signs that indicate your air conditioner may benefit from a hard start kit include frequent tripping of circuit breakers, unusual noises while starting, or the compressor struggling to start, especially in hot weather. If you notice a drop in cooling performance or a lag in start-up time, installing the SPP6 Hard Start Kit can help resolve these issues, improving system reliability. -
Question:
Is the SPP6 Hard Start Kit energy efficient?
Answer: Yes, the SPP6 Hard Start Kit can contribute to energy efficiency. By enabling the compressor to start more effectively, it reduces the amount of energy required during startup. This efficiency can lead to lower energy bills over time, especially in systems that frequently cycle on and off or in regions with high cooling demands. -
Question:
Can I use the SPP6 Hard Start Kit on a heat pump?
Answer: The SPP6 Hard Start Kit is suitable for many heat pump systems as well as traditional air conditioning units. However, it is essential to check compatibility with your specific heat pump model. If you're unsure, consulting the installation manual or a professional technician can help confirm its suitable use for your application. -
Question:
What tools do I need to install the SPP6 Hard Start Kit?
Answer: To install the SPP6 Hard Start Kit, you typically need basic tools such as a screwdriver, wire cutters, and possibly insulation tape. A multimeter can also be helpful to ensure connections are secure and that the electrical supply is safe. Ensuring you have the right tools on hand before starting can make the installation process smoother. -
Question:
Where can I buy SPP6 Relay/Capacitor Hard Start Kit?
Answer: You can buy the SPP6 Relay/Capacitor Hard Start Kit from Ubuy. Ubuy offers a wide range of products, including HVAC components, making it a great choice for securing the necessary equipment to enhance your air conditioner's performance.
Seentech Capacitors Editorial Review
SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque for Air Conditioner - Compatible with HVAC Compressor Replaces SPP6, TJ90HS6,AP4502872,35702, DST-6, ERPP6, HS6, HS650 offers a significant boost in starting torque, which can be a lifesaver for your air conditioning unit, especially in critical situations like electrical storms. Many users praised its easy installation and immediate effectiveness, highlighting that it helped restore their AC functionality quickly. However, it's worth noting that while the product works great for many, there have been a few reports of issues after extended use, underscoring the importance of monitoring performance after installation.
Customer Reviews & Ratings
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Pros
- Increases starting torque by 500%
- Easy to install with basic skills
- Highly effective in restoring AC function
- Good quality with many positive user experiences
- Great backup for HVAC emergencies
Cons
- Some users experienced malfunction after a few weeks
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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KYD 21
Order now and get it around Thursday, September 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Compatible with 4000 BTU to 120000 BTU air conditioning compressors.
- Premium quality materials ensure durability and performance.
- Easy installation with simple design – connects in parallel with run capacitor.
- Saves time and effort, reducing maintenance costs significantly.
- Confident purchases with a 30-day return window.
- Customer satisfaction is prioritized with readily available support.
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